#include	<stdio.h>
#include    <stdlib.h>
#include	<fcntl.h>

//#define	CLOSE_DUP		
//#define	USE_DUP2	

main()
{
	int	fd ;
	int	newfd;
	char	line[100];

	fgets( line, 100, stdin ); printf("%s", line );
	fgets( line, 100, stdin ); printf("%s", line );
	fgets( line, 100, stdin ); printf("%s", line );

	fd = open("data", O_RDONLY);	
#ifdef CLOSE_DUP
	close(0);
	newfd = dup(fd);		
#else
	newfd = dup2(fd,0);		
#endif
	if ( newfd != 0 ){
		fprintf(stderr,"Could not duplicate fd to 0\n");
		exit(1);
	}
	close(fd);			

	fgets( line, 100, stdin ); printf("%s", line );
	fgets( line, 100, stdin ); printf("%s", line );
	fgets( line, 100, stdin ); printf("%s", line );
}
